Flascheguard Fenders 27.5/70Bikes have changed, and so should fenders! We threw traditional fender blueprints out the window and designed fenders that solve real problems and are as close to 'fit everything' as possible. FLASCHEGUARD fenders are made from end of life water cooler bottles and use up to 75% less crude oil than virgin polycarbonate. For every tonne of FLASCHEGUARD material produced, almost a tonne of CO2 emissions is avoided, and end of life plastic is kept out of